Safety device that automatically cuts off the power supply during an earthquake. - Brand: YAMORI - Model: Earthquake-Sensing Outlet - Size: W73mm x H115mm x D47mm - Rated Current: 15A - Rated Voltage: AC100V - Maximum Load: 1500W I am selling this because I didn't use it. It is a new, unused item, but the warranty period has expired, so there is no product warranty.